Which Democrats want people to keep their canceled health insurance?

A proposal first pegged by liberals as an Republican attack on Obamacare appears to be gaining some bipartisan support.Two bills are circulating in Congress that aim to let Americans keep their health insurance even if it was cancelled under regulations mandated by the 2010 health care law, under which certain policies don't qualify.A wave of recently cancelled plans across America have caused criticism of President Barack Obama's promise when promoting the law that "if you like your insurance, you can …